FR2455840A1 - Transducteur electromecanique - Google Patents
Transducteur electromecaniqueInfo
- Publication number
- FR2455840A1 FR2455840A1 FR8009867A FR8009867A FR2455840A1 FR 2455840 A1 FR2455840 A1 FR 2455840A1 FR 8009867 A FR8009867 A FR 8009867A FR 8009867 A FR8009867 A FR 8009867A FR 2455840 A1 FR2455840 A1 FR 2455840A1
- Authority
- FR
- France
- Prior art keywords
- electromechanical transducer
- layer
- main surfaces
- exey
- eey
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002305 electric material Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2041—Beam type
- H10N30/2042—Cantilevers, i.e. having one fixed end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54054266A JPS6048112B2 (ja) | 1979-05-02 | 1979-05-02 | 電気・機械変換素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2455840A1 true FR2455840A1 (fr) | 1980-11-28 |
| FR2455840B1 FR2455840B1 (cs) | 1985-03-22 |
Family
ID=12965758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8009867A Granted FR2455840A1 (fr) | 1979-05-02 | 1980-04-30 | Transducteur electromecanique |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4349762A (cs) |
| JP (1) | JPS6048112B2 (cs) |
| AT (1) | AT369574B (cs) |
| CA (1) | CA1154862A (cs) |
| DE (1) | DE3016748A1 (cs) |
| FR (1) | FR2455840A1 (cs) |
| GB (1) | GB2052151B (cs) |
| NL (1) | NL8002472A (cs) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3010580A1 (de) * | 1980-03-19 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | Aktuator fuer video-bandgeraet |
| DE3223801A1 (de) * | 1982-06-25 | 1983-12-29 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung eines piezoelektrischen stellgliedes |
| DE3240884A1 (de) * | 1982-11-05 | 1984-05-10 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Keramisches bistabiles biegeelement |
| DE3425290A1 (de) * | 1984-07-10 | 1986-01-16 | Atlas Fahrzeugtechnik GmbH, 5980 Werdohl | Piezokeramische ventilplatte und verfahren zu deren herstellung |
| FR2567705B1 (fr) * | 1984-07-13 | 1986-11-14 | Thomson Csf | Transducteur piezoelectrique et capteur de pression utilisant un tel transducteur |
| US4833659A (en) * | 1984-12-27 | 1989-05-23 | Westinghouse Electric Corp. | Sonar apparatus |
| US4769570A (en) * | 1986-04-07 | 1988-09-06 | Toshiba Ceramics Co., Ltd. | Piezo-electric device |
| JPS63237044A (ja) * | 1987-03-25 | 1988-10-03 | Minolta Camera Co Ltd | 電歪シヤツタ−駆動装置 |
| JPS6420756U (cs) * | 1987-07-27 | 1989-02-01 | ||
| JPH02164284A (ja) * | 1988-04-12 | 1990-06-25 | Tomio Kotaki | 超音波アクチュエータ |
| US5037208A (en) * | 1989-04-06 | 1991-08-06 | Branson Ultrasonics Corporation | Immersible transducer assembly |
| DE3935474A1 (de) * | 1989-06-22 | 1991-01-03 | Hoechst Ceram Tec Ag | Piezoelektrischer biegewandler und seine verwendung |
| JPH04216409A (ja) * | 1990-12-18 | 1992-08-06 | Matsushita Electric Ind Co Ltd | 角速度センサ |
| JPH05218517A (ja) * | 1992-02-06 | 1993-08-27 | Murata Mfg Co Ltd | 圧電バイモルフ型アクチュエータ |
| US5424596A (en) * | 1992-10-05 | 1995-06-13 | Trw Inc. | Activated structure |
| US6420819B1 (en) | 1994-01-27 | 2002-07-16 | Active Control Experts, Inc. | Packaged strain actuator |
| JPH10211701A (ja) * | 1996-11-06 | 1998-08-11 | Seiko Epson Corp | 圧電体素子を備えたアクチュエータ及びインクジェット式記録ヘッド、並びにこれらの製造方法 |
| US5834882A (en) * | 1996-12-11 | 1998-11-10 | Face International Corp. | Multi-layer piezoelectric transformer |
| DE19732513C2 (de) * | 1997-07-29 | 2002-04-11 | Eurocopter Deutschland | Verfahren zur Herstellung einer Verbundstruktur |
| US5942838A (en) * | 1997-08-19 | 1999-08-24 | The Hong Kong University Of Science & Technology | Rotary motor driven by a piezoelectric composite laminate |
| CN1270705A (zh) * | 1997-09-30 | 2000-10-18 | 西门子公司 | 压电元件 |
| EP1089353B1 (en) * | 1999-10-01 | 2006-11-08 | Ngk Insulators, Ltd. | Piezoelectric/electrostrictive device |
| DE10023556A1 (de) * | 2000-05-15 | 2001-11-29 | Festo Ag & Co | Piezo-Biegewandler sowie Verwendung desselben |
| DE10025561A1 (de) | 2000-05-24 | 2001-12-06 | Siemens Ag | Energieautarker Hochfrequenzsender |
| EP1292995A1 (de) * | 2000-06-21 | 2003-03-19 | Siemens Aktiengesellschaft | Piezoelektrischer biegewandler |
| EP1168463A1 (de) * | 2000-06-23 | 2002-01-02 | DORNIER GmbH | Faserverbundwerkstoff mit darin integriertem piezoelektrischem Sensor oder Aktor |
| FR2810686B1 (fr) * | 2000-06-23 | 2002-10-11 | Thomson Marconi Sonar Sas | Dispositif antivibratoire pour paroi |
| DE10040994C2 (de) * | 2000-08-18 | 2003-12-24 | Univ Dresden Tech | Anordnung zur Erzeugung von Schall im nieder- bis hochfrequenten Bereich |
| AU2002320270B2 (en) | 2001-07-03 | 2008-06-05 | Clark Davis Boyd | Self-powered switch initiation system |
| DE20202297U1 (de) * | 2001-09-07 | 2002-08-29 | Drei-S-Werk Präzisionswerkzeuge GmbH & Co Fertigungs-KG, 91126 Schwabach | Flacher Aktor oder Sensor mit interner Vorspannung |
| DE10150128C2 (de) | 2001-10-11 | 2003-10-02 | Enocean Gmbh | Drahtloses Sensorsystem |
| US6888291B2 (en) * | 2002-10-31 | 2005-05-03 | The Boeing Company | Electrical system for electrostrictive bimorph actuator |
| US7596841B2 (en) | 2004-04-23 | 2009-10-06 | Agency For Science Technology And Research | Micro-electromechanical devices and methods of fabricating thereof |
| US7497133B2 (en) * | 2004-05-24 | 2009-03-03 | Drexel University | All electric piezoelectric finger sensor (PEFS) for soft material stiffness measurement |
| DE502005003241D1 (de) * | 2005-11-25 | 2008-04-24 | Festo Ag & Co | Piezo-Biegewandler |
| US8481335B2 (en) * | 2006-11-27 | 2013-07-09 | Drexel University | Specificity and sensitivity enhancement in cantilever sensing |
| US7992431B2 (en) | 2006-11-28 | 2011-08-09 | Drexel University | Piezoelectric microcantilevers and uses in atomic force microscopy |
| WO2008067386A2 (en) * | 2006-11-28 | 2008-06-05 | Drexel University | Piezoelectric microcantilever sensors for biosensing |
| US8456150B2 (en) | 2007-02-01 | 2013-06-04 | Drexel University | Hand-held phase-shift detector for sensor applications |
| US20080211353A1 (en) * | 2007-03-02 | 2008-09-04 | Charles Erklin Seeley | High temperature bimorph actuator |
| WO2009079154A2 (en) * | 2007-11-23 | 2009-06-25 | Drexel University | Lead-free piezoelectric ceramic films and a method for making thereof |
| US8741663B2 (en) | 2008-03-11 | 2014-06-03 | Drexel University | Enhanced detection sensitivity with piezoelectric sensors |
| EP2281192A4 (en) | 2008-05-16 | 2014-02-05 | Univ Drexel | SYSTEM AND METHOD FOR TISSUE ASSESSMENT |
| US8722427B2 (en) * | 2009-10-08 | 2014-05-13 | Drexel University | Determination of dissociation constants using piezoelectric microcantilevers |
| US20110086368A1 (en) * | 2009-10-08 | 2011-04-14 | Drexel University | Method for immune response detection |
| US8659211B1 (en) * | 2011-09-26 | 2014-02-25 | Image Acoustics, Inc. | Quad and dual cantilever transduction apparatus |
| DE102013205626A1 (de) * | 2013-03-28 | 2014-10-02 | Siemens Aktiengesellschaft | Biegewandler mit piezoelektrischem Biegeelement, Kühlvorrichtung und Elektronikmodul |
| US9882115B2 (en) * | 2015-04-02 | 2018-01-30 | The Boeing Company | Integrated compliant boundary for piezoelectric bimorph actuator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2022726A1 (cs) * | 1968-11-06 | 1970-08-07 | Motorola Inc | |
| US3631383A (en) * | 1969-07-25 | 1971-12-28 | Bendix Corp | Piezoelectric transducer configuration |
| US4030175A (en) * | 1975-08-11 | 1977-06-21 | Westinghouse Electric Corporation | Method of making a metal enclosed transducer assembly |
| US4047060A (en) * | 1971-09-07 | 1977-09-06 | Motorola, Inc. | Acoustic transducer with elastomeric coupling |
| GB2026232A (en) * | 1978-06-02 | 1980-01-30 | Murata Manufacturing Co | Piezoelectric device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2518793A (en) * | 1944-04-10 | 1950-08-15 | Helen Keller | Crystal mounting |
| US3447217A (en) * | 1964-02-05 | 1969-06-03 | Hitachi Ltd | Method of producing ceramic piezoelectric vibrator |
| CH429228A (de) * | 1964-12-10 | 1967-01-31 | Kistler Instrumente Ag | Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler |
| US3622815A (en) * | 1970-03-25 | 1971-11-23 | Motorola Inc | High reliability ceramic bender |
| US3629625A (en) * | 1970-09-17 | 1971-12-21 | Motorola Inc | Piezoelectric bender bilayer with flexible corrugated center vane |
-
1979
- 1979-05-02 JP JP54054266A patent/JPS6048112B2/ja not_active Expired
-
1980
- 1980-04-24 US US06/143,339 patent/US4349762A/en not_active Expired - Lifetime
- 1980-04-28 NL NL8002472A patent/NL8002472A/nl not_active Application Discontinuation
- 1980-04-28 CA CA000350753A patent/CA1154862A/en not_active Expired
- 1980-04-30 GB GB8014165A patent/GB2052151B/en not_active Expired
- 1980-04-30 DE DE19803016748 patent/DE3016748A1/de active Granted
- 1980-04-30 FR FR8009867A patent/FR2455840A1/fr active Granted
- 1980-05-02 AT AT0234480A patent/AT369574B/de active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2022726A1 (cs) * | 1968-11-06 | 1970-08-07 | Motorola Inc | |
| US3631383A (en) * | 1969-07-25 | 1971-12-28 | Bendix Corp | Piezoelectric transducer configuration |
| US4047060A (en) * | 1971-09-07 | 1977-09-06 | Motorola, Inc. | Acoustic transducer with elastomeric coupling |
| US4030175A (en) * | 1975-08-11 | 1977-06-21 | Westinghouse Electric Corporation | Method of making a metal enclosed transducer assembly |
| GB2026232A (en) * | 1978-06-02 | 1980-01-30 | Murata Manufacturing Co | Piezoelectric device |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2455840B1 (cs) | 1985-03-22 |
| NL8002472A (nl) | 1980-11-04 |
| DE3016748C2 (cs) | 1988-10-06 |
| GB2052151A (en) | 1981-01-21 |
| CA1154862A (en) | 1983-10-04 |
| AT369574B (de) | 1983-01-10 |
| JPS55146989A (en) | 1980-11-15 |
| US4349762A (en) | 1982-09-14 |
| GB2052151B (en) | 1983-04-27 |
| JPS6048112B2 (ja) | 1985-10-25 |
| ATA234480A (de) | 1982-05-15 |
| DE3016748A1 (de) | 1980-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2455840A1 (fr) | Transducteur electromecanique | |
| EP0274394A3 (en) | Chimeric antibody with specificity to human b cell surface antigen | |
| DE3585947D1 (de) | Sauerstoffdurchlaessiges weiches kontaktlinsenmaterial. | |
| DK138786D0 (da) | Monoklont antistof rettet mod humant gangliosid gd2 | |
| IT1144571B (it) | Procedimento e dispositivo per la formatura di recipienti di materiale termoplastico | |
| DE69112983D1 (de) | Akustischer Oberflächenwellenresonator. | |
| DE68921811D1 (de) | Akustische Oberflächenwellenanordnungen. | |
| DE3484641D1 (de) | Elektromechanischer vibrator im audio-frequenz-bereich. | |
| JPS57157604A (en) | Wide frequency controlled oscillator having piezoelectric element and wide frequency variation range | |
| FR2571901B1 (fr) | Laser a semi-conducteur et procede de fabrication d'un tel laser ou les parties photodetectrices sont formees sur le support semi-conducteur | |
| KR870700510A (ko) | 두 제재의 표면 결합 및 그에 따른 광결합기 제조 방법 | |
| DE69123620D1 (de) | Akustischer Oberflächenwellenfilter mit mehreren Elektroden | |
| DE3575248D1 (de) | Akustische oberflaechen-wellen-anordnung. | |
| NO833195L (no) | Sensor basert paa akustiske overflateboelger | |
| DE3586531D1 (de) | Kontaktlinsenmaterial. | |
| DE3677241D1 (de) | Akustisches oberflaechenwellenfilter. | |
| FI791296A7 (fi) | Menetelmiä ja aineita pehmeiden piilolinssien puhdistamiseksi. | |
| DK94386D0 (da) | Brostenssaet og form til dettes fremstilling og af brostenssaettet fremstillet brostensflade (brostensbelaegning) | |
| IT8084970A0 (it) | Di oggetti in polistirolo procedimento per la fabbricazione cristallo. | |
| FR2389143A1 (fr) | Element optique perfectionne | |
| BR8203482A (pt) | Transdutor otico e disco constituindo o mesmo | |
| DE3484450D1 (de) | Piezoelektrischer resonator. | |
| FR2490348B1 (fr) | Element piezo-electrique oscillant | |
| IT1178905B (it) | Procedimento per l ottenimento di una fibbia in materiale plastico di tipo perfezionato per cinture e simili e fibbia ottenuta con tale procedimento | |
| IT1090619B (it) | Procedimento e materiale per rinforzare il valore nutrivito di bibite analcoliche |